package com.neuedu.tools;

import com.neuedu.singleton.Student;

public class TestDriver {
    public static void main(String[]args){

        Student stu0=new Student();
        System.out.println("stu0.hashCode:"+stu0.hashCode());
        Student stu1=new Student();
        System.out.println("stu1.hashCode:"+stu1.hashCode());


        //Object obj=null;
    }
}
